CN220219829U - Tablet press charging structure - Google Patents

Abstract

The utility model relates to the field of tablet presses, in particular to a tablet press feeding structure. Tablet press reinforced structure includes the hopper, and the feed inlet has been seted up at the hopper top, still includes: the connecting cylinder is cylindrical, welded at the lower end of the hopper and communicated with the inside of the hopper, a discharge hole is formed in the position of the arc-shaped surface below the connecting cylinder, a feeding roller is further rotated in the connecting cylinder, a notch for containing raw materials is formed in the outer portion of the feeding roller, and a knocking piece is further arranged in the feeding roller; the stirring roller rotates inside the hopper, and is positioned above the feeding roller and in transmission connection with the feeding roller. The material loading roller that sets up can realize quantitative unloading, can be higher to the total amount of medicine unloading accuse precision, and the in-process that the material loading roller lasts the rotation moreover can also stir the raw materials of stocking, and the stirring roller that is located the material loading roller top simultaneously can carry out the continuous stirring to the raw materials to guarantee that the condition of jam can not appear in the raw materials, guarantee the normal of unloading.

Description

Tablet press charging structure

Technical Field

The utility model relates to the field of tablet presses, in particular to a tablet press feeding structure.

Background

Tablet presses, which are devices for pharmaceutical production and processing, are capable of extruding powdery pharmaceutical raw materials into tablets, thereby producing tablets. The tablet press is provided with a hopper structure which is capable of holding the drug substance and continuously introducing the substance into the apparatus.

The opening caliber of the lower end of the traditional hopper is smaller, so that the quantity of the medicine led out can be better controlled, but the structure has the defects that: under the condition of small opening, the medicine raw materials are easy to block at the discharge hole, and then the normal discharging of the whole device can be affected.

Therefore, there is a need to provide a new tablet press charging structure that solves the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a tablet press feeding structure.

The utility model provides a tablet press feeding structure, which comprises a hopper, wherein the top of the hopper is provided with a feeding hole, and the tablet press feeding structure further comprises:

the connecting cylinder is cylindrical, welded at the lower end of the hopper and communicated with the inside of the hopper, a discharge hole is formed in the position of the arc-shaped surface below the connecting cylinder, a feeding roller is further rotated in the connecting cylinder, a notch for containing raw materials is formed in the outer portion of the feeding roller, and a knocking piece is further arranged in the feeding roller;

the stirring roller rotates inside the hopper, and is positioned above the feeding roller and in transmission connection with the feeding roller.

Preferably, the inner wall of the notch is arc-shaped, and the notch can completely correspond to the discharge hole through rotation of the feeding roller.

Preferably, the inside of the feeding roller is a cavity, and a positioning rod is welded in the feeding roller along the axis direction.

Preferably, the knocking piece comprises a positioning disc, a plurality of connecting arms which are connected in a rotating mode are annularly distributed on the positioning disc, and knocking heads are welded at the other ends of the connecting arms.

Preferably, the positioning disc is coaxially welded on the positioning rod, the connecting arm swings between the two shells where the notches are located, and the knocking head can knock on the shells where the notches are located.

Preferably, one end of the connecting cylinder is also fixed with a driving motor by bolts, the output end of the driving motor is coaxially fixed on the end wall of the feeding roller, and the other end of the feeding roller is welded with a coaxial driving sprocket.

Preferably, one end of the stirring roller is welded with a driven sprocket wheel with the same axle center.

Preferably, the diameter of the driving sprocket is larger than that of the driven sprocket, and a transmission chain is meshed between the driving sprocket and the driven sprocket.

Compared with the related art, the tablet press feeding structure provided by the utility model has the following beneficial effects:

the utility model provides a tablet press feeding structure, wherein a feeding roller can realize quantitative feeding, the control precision of the total amount of medicine feeding is higher, in addition, the stored raw materials can be stirred in the continuous rotation process of the feeding roller, and meanwhile, a stirring roller above the feeding roller can continuously stir the raw materials, so that the situation that the raw materials are not blocked is ensured, and the normal feeding is ensured.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of a tablet press charging structure provided by the present utility model;

FIG. 2 is a schematic cross-sectional structural view of a hopper according to the present utility model;

FIG. 3 is a schematic view of the structure of the feed roll of the present utility model;

FIG. 4 is a schematic view of a plexor member according to the present utility model.

Reference numerals in the drawings: 1. a hopper; 2. a connecting cylinder; 3. a discharge port; 4. a feeding roller; 5. a notch; 6. a driving motor; 7. a drive sprocket; 8. a stirring roller; 9. a driven sprocket; 10. a drive chain; 11. a positioning rod; 12. a positioning plate; 13. a connecting arm; 14. a knocking head.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, in the feeding structure of a tablet press provided by the embodiment of the utility model, the feeding structure of a tablet press includes a hopper 1, a feeding hole is formed at the top of the hopper 1, and the feeding structure further includes:

the connecting cylinder 2 is cylindrical, is welded at the lower end of the hopper 1 and is communicated with the interior of the hopper 1, a discharge hole 3 is formed in the position of an arc-shaped surface below the connecting cylinder 2, the interior of the connecting cylinder 2 is also rotated with a feeding roller 4, a notch 5 for containing raw materials is formed in the exterior of the feeding roller 4, the inner wall of the notch 5 is arc-shaped, the notch 5 can completely correspond to the discharge hole 3 through the rotation of the feeding roller 4, and a knocking piece is further arranged in the interior of the feeding roller 4;

the stirring roller 8 rotates inside the hopper 1, and the stirring roller 8 is positioned above the feeding roller 4 and is in transmission connection with the feeding roller 4.

It should be noted that: in the feeding structure, the feeding roller 4 is arranged inside the connecting cylinder 2 at the lower end of the hopper 1, and the notch 5 is formed outside the feeding roller 4, so that raw materials in the hopper 1 can directly enter the notch 5 in the rotating process, and the notch 5 can correspond to the discharge hole 3 in the continuous rotating process, so that feeding is realized, the feeding structure is more accurate in control of the total amount of raw materials, and meanwhile, in the rotating process of the feeding roller 4, the raw materials stored at the position of the discharge hole 3 can be stirred, and the stored raw materials can be scattered;

the stirring roller 8 is further arranged above the feeding roller 4, and the stirring roller 8 has a better stirring effect when rotating, so that the raw materials at the position of the discharge hole 3 are prevented from being blocked, and the feeding effect of the whole device is better;

also to be described is: the notch 5 is arc-shaped, and can play a limiting role on raw materials when the raw materials are loaded in the notch 5, so that the raw materials in the notch 5 are not easy to leak when the notch faces obliquely downwards and does not move to the position of the discharge hole 3;

also to be described is: the knocking piece can swing inside the feeding roller 4, so that the knocking piece is knocked on the body of the feeding roller 4, the feeding roller 4 is knocked to vibrate, and therefore the effect is better when the raw materials inside the notch 5 are led out.

In the embodiment of the present utility model, referring to fig. 4, a cavity is formed inside the feeding roller 4, and a positioning rod 11 is welded inside the feeding roller 4 along the axis direction;

the knocking piece comprises a positioning disk 12, a plurality of connecting arms 13 which are connected in a rotating way are annularly distributed on the positioning disk 12, and knocking heads 14 are welded at the other ends of the connecting arms 13;

the positioning plate 12 is coaxially welded to the positioning rod 11, the connecting arm 13 swings between the two shells where the notches 5 are located, and the knocking head 14 can knock on the shells where the notches 5 are located.

It should be noted that: in the knocking piece, the connecting arm 13 is rotationally connected to the positioning disc 12 and is located between the two sets of shells where the notches 5 are located, the swinging range of the connecting arm is located between the two notches 5, and the knocking head 14 can directly knock on the shells where the notches 5 are located, so that raw materials in the notches 5 can fall off from the inner parts of the connecting arm better due to vibration, and the discharging is more stable.

In the embodiment of the utility model, referring to fig. 3, a driving motor 6 is also bolted at one end of the connecting cylinder 2, the output end of the driving motor 6 is coaxially fixed at the end wall of the feeding roller 4, a driving sprocket 7 with coaxial center is welded at the other end of the feeding roller 4, and a driven sprocket 9 with coaxial center is welded at one end of the stirring roller 8;

wherein the diameter of the driving sprocket 7 is larger than that of the driven sprocket 9, and a transmission chain 10 is meshed between the driving sprocket 7 and the driven sprocket 9.

It should be noted that: the output end of the driving motor 6 is coaxially fixed at one end of the feeding roller 4, so that the feeding roller 4 can be directly driven to rotate, normal feeding of the device is realized, and the feeding roller 4 and the stirring roller 8 are in transmission connection through a chain wheel and a chain, so that the stirring roller 8 can be driven to rotate together, the stirring roller 8 is used for stirring raw materials, and blockage of a material port is avoided;

also to be described is: the diameter of the driving chain wheel 7 is larger than that of the driven chain wheel 9, so that the rotating speed of the stirring roller 8 is faster, and the stirring effect on raw materials is better.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims (8)

1. The utility model provides a tablet press reinforced structure, includes hopper (1), and feed inlet has been seted up at hopper (1) top, its characterized in that still includes:

the connecting cylinder (2) is cylindrical, is welded at the lower end of the hopper (1) and is communicated with the interior of the hopper (1), a discharge hole (3) is formed in the position of the arc-shaped surface below the connecting cylinder (2), a feeding roller (4) is further rotated in the connecting cylinder (2), a notch (5) for containing raw materials is formed in the outer portion of the feeding roller (4), and a knocking piece is further arranged in the feeding roller (4);

the stirring roller (8) rotates inside the hopper (1), and the stirring roller (8) is positioned above the feeding roller (4) and is in transmission connection with the feeding roller (4).

2. The tablet press charging structure according to claim 1, characterized in that the inner wall of the recess (5) is arc-shaped, and the recess (5) can completely correspond to the discharge port (3) by rotation of the charging roller (4).

3. The tablet press charging structure according to claim 2, wherein the interior of the charging roller (4) is a cavity, and a positioning rod (11) is welded in the axial direction inside the charging roller (4).

4. A tablet press charging structure according to claim 3, wherein the knocking member comprises a positioning disc (12), a plurality of connecting arms (13) which are connected in a rotating way are annularly distributed on the positioning disc (12), and knocking heads (14) are welded at the other ends of the connecting arms (13).

5. The tablet press charging structure according to claim 4, characterized in that the positioning disc (12) is welded coaxially to the positioning rod (11), while the connecting arm (13) swings between the two housings in which the recesses (5) are located, and the striking head (14) can strike the housing in which the recesses (5) are located.

6. The tablet press charging structure according to claim 5, wherein one end of the connecting cylinder (2) is further fixed with a driving motor (6) through bolts, an output end of the driving motor (6) is coaxially fixed on an end wall of the feeding roller (4), and a coaxial driving sprocket (7) is welded at the other end of the feeding roller (4).

7. The tablet press charging structure according to claim 6, wherein a driven sprocket (9) coaxial with one end of the stirring roller (8) is welded.

8. The tablet press charging structure according to claim 7, characterized in that the diameter of the driving sprocket (7) is larger than the diameter of the driven sprocket (9), and a transmission chain (10) is meshed between the driving sprocket (7) and the driven sprocket (9).